| /************************************/ | |
| 基本命令 | |
| C-x C-f 打开/新建文件 | |
| C-x C-s 保存当前缓冲区 | |
| C-x C-w 当前缓冲区另存为 | |
| C-x C-v 关闭当前Buffer并打开新文件 | |
| C-x i 光标处插入文件 | |
| C-x b 切换Buffer | |
| C-x C-b 显示Buffer列表 | |
| C-x k 关闭当前Buffer |
| git archive --output=<file> HEAD $(git diff --name-only commit1SHA commit2SHA) |
| # | |
| # CORS header support | |
| # | |
| # One way to use this is by placing it into a file called "cors_support" | |
| # under your Nginx configuration directory and placing the following | |
| # statement inside your **location** block(s): | |
| # | |
| # include cors_support; | |
| # | |
| # As of Nginx 1.7.5, add_header supports an "always" parameter which |
| #!/usr/bin/env python | |
| import os | |
| import requests | |
| import uuid | |
| from random import randint | |
| from uuid import uuid4 | |
| def read_in_chunks(file_object, chunk_size=65536): | |
| while True: |
| git config --global https.proxy http://127.0.0.1:1080 | |
| git config --global https.proxy https://127.0.0.1:1080 | |
| git config --global --unset http.proxy | |
| git config --global --unset https.proxy | |
| npm config delete proxy |
| /* Device pixel densities based on: */ | |
| /* - Test for CSS by @marcedwards from @bjango */ | |
| /* (http://bjango.com/articles/min-device-pixel-ratio/) */ | |
| /* - Retina Display Media Query */ | |
| /* (https://css-tricks.com/snippets/css/retina-display-media-query/)*/ | |
| /* 1.25 dpr */ | |
| @media | |
| (-webkit-min-device-pixel-ratio: 1.25), | |
| (min-resolution: 120dpi){ |
The standard way of understanding the HTTP protocol is via the request reply pattern. Each HTTP transaction consists of a finitely bounded HTTP request and a finitely bounded HTTP response.
However it's also possible for both parts of an HTTP 1.1 transaction to stream their possibly infinitely bounded data. The advantages is that the sender can send data that is beyond the sender's memory limit, and the receiver can act on
| /** | |
| * Depth-first and Breadth-first graph traversals. | |
| * | |
| * In this diff we implement non-recursive algorithms for DFS, | |
| * and BFS maintaining an explicit stack and a queue. | |
| * | |
| * by Dmitry Soshnikov <[email protected]> | |
| * MIT Style license | |
| */ |
| /* | |
| index.html | |
| <div> | |
| <div id="btns"> | |
| <button data-query="cats">cats</button> | |
| </div> | |
| <input id="add-topic" placeholder="add a topic" /> | |
| </div> | |
| <div id="gifs"></div> | |
| <script src="giphy.js"></script> |
| # Pass the env-vars to MYCOMMAND | |
| eval $(egrep -v '^#' .env | xargs) MYCOMMAND | |
| # … or ... | |
| # Export the vars in .env into your shell: | |
| export $(egrep -v '^#' .env | xargs) |
